Cisco DTA Control System (DTACS) 4.0.0.9 and Cisco Headend System Release allow remote attackers to cause a denial of service (CPU and memory consumption, and TCP service outage) via (1) a SYN flood or (2) another type of TCP traffic flood, aka Bug IDs CSCus50642, CSCus50662, CSCus50625, CSCus50657, and CSCus68315.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Dta_control_system | Cisco | 4.0.0.9 (including) | 4.0.0.9 (including) |
| Headend_digital_broadband_delivery_system | Cisco | - (including) | - (including) |
| Headend_system_release | Cisco | 2.5 (including) | 2.5 (including) |
| Headend_system_release | Cisco | 2.7 (including) | 2.7 (including) |
| Headend_system_release | Cisco | 3.2 (including) | 3.2 (including) |
| Headend_system_release | Cisco | 3.5 (including) | 3.5 (including) |
| Headend_system_release | Cisco | 3.7 (including) | 3.7 (including) |
| Headend_system_release | Cisco | i4.3 (including) | i4.3 (including) |